[release/9.0-staging] Backport "Ship CoreCLR packages in servicing releases" (#113026)

Author: amanasifkhalid

src/coreclr/.nuget/Directory.Build.props

@@ -19,11 +19,6 @@
     <SkipIndexCheck>true</SkipIndexCheck>
   </PropertyGroup>
 
-  <!-- CoreCLR nuget packages shouldn't be published during servicing. -->
-  <PropertyGroup Condition="'$(PreReleaseVersionLabel)' == 'servicing'">
-    <IsShipping>false</IsShipping>
-  </PropertyGroup>
-
   <ItemGroup>
     <PackageIndex Condition="'$(MSBuildProjectExtension)' == '.pkgproj'" Include="$(PackageIndexFile)" />
   </ItemGroup>

src/coreclr/.nuget/Directory.Build.targets

@@ -4,7 +4,7 @@
   <PropertyGroup>
     <!-- Central place to set the versions of all nuget packages produced in the repo -->
     <PackageVersion Condition="'$(PackageVersion)' == ''">$(ProductVersion)</PackageVersion>
-    <StableVersion Condition="'$(StabilizePackageVersion)' == 'true' and '$(StableVersion)' == '' and '$(PreReleaseVersionLabel)' != 'servicing'">$(PackageVersion)</StableVersion>
+    <StableVersion Condition="'$(StabilizePackageVersion)' == 'true' and '$(StableVersion)' == ''">$(PackageVersion)</StableVersion>
     <StableVersion Condition="'$(IsShippingPackage)' != 'true' and '$(MSBuildProjectExtension)' == '.pkgproj'"></StableVersion>
   </PropertyGroup>